Behold! The Lamb of God! John 1:29-34 John the Baptist bears true witness to Jesus the Christ: 1. He is the Lamb of God who takes away our sin. (John 1:29) 2. He is the pre-existent One now revealed. (John 1:30-31). 3. He receives and pours out the Holy Spirit. (John 1:32-33) 4. He is the Son of God. (John 1:34)